Level 2
A bag consisted of 128 green, red and blue balls. There were thrice as many blue balls as red balls, and 12 more red balls than green balls. How many red balls were there in the bag?
Level 3
Jason bought a CD, a T-shirt and a watch for $76. The T-shirt cost $8 more than the CD and the watch cost $12 more than the T-shirt. How much did the T-shirt cost?
Level 3 Tony, Kaye and Jay have a total of $84. Kaye has $2 more than Tony. Jay has twice the total amount of money that Kaye and Tony have. How much more money has Jay than Kaye?
Level 3
Tony, Rey and Carlo have a total of $400. Tony has $29. The amount of money Carlo has is 4 times the total amount Tony and Rey have. How much more money does Carlo have than Rey?